DE3729751A1 - Bildabtaster - Google Patents

Bildabtaster

Info

Publication number
DE3729751A1
DE3729751A1 DE19873729751 DE3729751A DE3729751A1 DE 3729751 A1 DE3729751 A1 DE 3729751A1 DE 19873729751 DE19873729751 DE 19873729751 DE 3729751 A DE3729751 A DE 3729751A DE 3729751 A1 DE3729751 A1 DE 3729751A1
Authority
DE
Germany
Prior art keywords
optical unit
original surface
image scanner
lens
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
DE19873729751
Other languages
German (de)
English (en)
Inventor
Motoyuki Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of DE3729751A1 publication Critical patent/DE3729751A1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/107—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with manual scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • H04N1/031—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Character Input (AREA)
DE19873729751 1986-09-10 1987-09-04 Bildabtaster Ceased DE3729751A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13794886U JPS6344560U (enrdf_load_stackoverflow) 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
DE3729751A1 true DE3729751A1 (de) 1988-03-24

Family

ID=15210451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873729751 Ceased DE3729751A1 (de) 1986-09-10 1987-09-04 Bildabtaster

Country Status (2)

Country Link
JP (1) JPS6344560U (enrdf_load_stackoverflow)
DE (1) DE3729751A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0975142A3 (en) * 1998-07-22 2001-01-03 Hewlett-Packard Company Hand held scanning device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924818A1 (de) * 1978-06-26 1980-01-03 Caere Corp Optisches hand-lesegeraet
DE3040736A1 (de) * 1979-10-29 1981-05-07 Recognition Equipment Inc., Dallas, Tex. Beleuchtungssystem

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924818A1 (de) * 1978-06-26 1980-01-03 Caere Corp Optisches hand-lesegeraet
DE3040736A1 (de) * 1979-10-29 1981-05-07 Recognition Equipment Inc., Dallas, Tex. Beleuchtungssystem

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IBM Technical Disclosure Bulletin, Vol. 16, Nr. 4, September 1973, S. 1183 u. 1184 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0975142A3 (en) * 1998-07-22 2001-01-03 Hewlett-Packard Company Hand held scanning device

Also Published As

Publication number Publication date
JPS6344560U (enrdf_load_stackoverflow) 1988-03-25

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection